line::NelderMeadOptions< T > Struct Template Reference

Tuning of the simplex iteration. More...

#include <line/util/neldermead.h>

Public Attributes
T	ftol
	stop when the spread of f over the simplex falls below this
T	xtol
	stop when the diameter of the simplex falls below this
T	step_rel
	initial perturbation, relative, for a nonzero coordinate
T	step_abs
	initial perturbation, absolute, for a zero coordinate
T	alpha
	reflection coefficient
T	gamma
	expansion coefficient
T	rho
	contraction coefficient
T	sigma
	shrink coefficient
unsigned	max_iter
	cap on simplex iterations
unsigned	max_eval
	cap on objective evaluations

Detailed Description

template<class T>
struct line::NelderMeadOptions< T >

Tuning of the simplex iteration.

Definition at line 64 of file neldermead.h.

Member Data Documentation

alpha

template<class T>

T line::NelderMeadOptions< T >::alpha

reflection coefficient

Definition at line 69 of file neldermead.h.

Referenced by line::nelder_mead_defaults().

ftol

template<class T>

T line::NelderMeadOptions< T >::ftol

stop when the spread of f over the simplex falls below this

Definition at line 65 of file neldermead.h.

Referenced by line::mam::amap2_adjust_gamma(), and line::nelder_mead_defaults().

gamma

template<class T>

T line::NelderMeadOptions< T >::gamma

expansion coefficient

Definition at line 70 of file neldermead.h.

Referenced by line::nelder_mead_defaults().

max_eval

template<class T>

unsigned line::NelderMeadOptions< T >::max_eval

cap on objective evaluations

Definition at line 74 of file neldermead.h.

Referenced by line::nelder_mead_defaults().

max_iter

template<class T>

unsigned line::NelderMeadOptions< T >::max_iter

cap on simplex iterations

Definition at line 73 of file neldermead.h.

Referenced by line::nelder_mead_defaults().

rho

template<class T>

T line::NelderMeadOptions< T >::rho

contraction coefficient

Definition at line 71 of file neldermead.h.

Referenced by line::nelder_mead_defaults().

sigma

template<class T>

T line::NelderMeadOptions< T >::sigma

shrink coefficient

Definition at line 72 of file neldermead.h.

Referenced by line::nelder_mead_defaults().

step_abs

template<class T>

T line::NelderMeadOptions< T >::step_abs

initial perturbation, absolute, for a zero coordinate

Definition at line 68 of file neldermead.h.

Referenced by line::nelder_mead_defaults().

step_rel

template<class T>

T line::NelderMeadOptions< T >::step_rel

initial perturbation, relative, for a nonzero coordinate

Definition at line 67 of file neldermead.h.

Referenced by line::nelder_mead_defaults().

xtol

template<class T>

T line::NelderMeadOptions< T >::xtol

stop when the diameter of the simplex falls below this

Definition at line 66 of file neldermead.h.

Referenced by line::mam::amap2_adjust_gamma(), and line::nelder_mead_defaults().

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The documentation for this struct was generated from the following file:

• include/line/util/neldermead.h